Monolithically constituted gasket assembly with cover and...

Details Monolithically constituted gasket assembly with cover and... Monolithically constituted gasket assembly with cover and...

2005-04-05

2005-04-05

Tupper, Robert S. (Department: 2652)

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Reexamination Certificate

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06876515

ABSTRACT:
A hard disk drive unit constituted in the following manner can prevent leaks of gas caused by a deformed gasket assembly, can enhance operational performances of the hard disk drive unit in accordance with using purposes and can be assembled more easily. A monolithically constituted gasket assembly with a cover for fitting to a case of the hard disk drive unit comprises: a cover plate constituting the cover made of aluminum, plastics and the like having piercing holes at predetermined positions; a gasket fitted to the cover plate via the piercing holes; and a ring constituting the cover arranged around an outer periphery of the gasket. A gap formed between the cover plate and the ring, and a gap formed between the cover plate and the case for the hard disk drive unit are sealed by the gasket.

REFERENCES:
patent: 4845581 (1989-07-01), Bronshvatch
patent: 5097978 (1992-03-01), Eckerd
patent: 5422766 (1995-06-01), Hack et al.
patent: 6308961 (2001-10-01), Kunikane et al.
patent: 6525931 (2003-02-01), Yagenji et al.
patent: 6631049 (2003-10-01), Satoh et al.
patent: 6646826 (2003-11-01), Haidari et al.
patent: 10-331981 (1998-12-01), None
patent: 11-44362 (1999-02-01), None
patent: 2001-311470 (2001-11-01), None

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